BU4938F-TR

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The BU4938F-TR is an advanced PMIC (Power Management and Integrated Circuit) from ROHM Semiconductors, designed to provide stable power supplies, high accuracy reset and various protection features. This device is used in a number of applications, and is especially suitable for high precision, low power applications. It is designed to provide superior performance and reliability to system applications.

The BU4938F-TR has several features that make it useful for a variety of applications. First, the device provides highly accurate reset with a maximum reset accuracy of 0.2% over a wide temperature range of 0 to 70 degrees Celsius. This makes it ideal for use in applications with high accuracy requirements. In addition, the device is able to monitor and protect against a variety of conditions, including overcurrent, undercurrent, overvoltage, and thermal thresholds.

The BU4938F-TR is a supervisor IC, which consists of an analog comparator, a voltage supervisor, and several protection and monitoring circuits. The analog comparator is used to detect the presence of an output voltage and to compare it to a reference voltage. The voltage supervisor is then used to monitor the status of the output voltage and to provide a reset signal when the output voltage is outside of the pre-set range. Finally, the protection and monitoring circuits protect the system from overvoltage, undervoltage, current overloading, and thermal disturbance.

The BU4938F-TR is an ideal solution for applications requiring an ultra reliable source of power, as its reset accuracy and various protection features make it suitable for a wide variety of applications. Its low power consumption also makes it very efficient in low power applications. In addition, it is suitable for use in industrial applications, as it is capable of withstanding extreme temperature conditions.

In terms of its working principle, the BU4938F-TR is designed to monitor the status of regulated power supplies in order to detect any occurrences of overvoltage, undervoltage, overcurrent, and temperature threshold. When any of these conditions occur, the device is able to trigger a reset event in order to protect the system from power interruption. This helps ensure that systems remain operational in the event of any of the above-mentioned conditions, and helps to prevent system failure due to an unreliable power supply.

Overall, the BU4938F-TR is a PMIC (Power Management and Integrated Circuit) from ROHM Semiconductors that is designed specifically for applications requiring a reliable source of power. It has many features that make it suitable for a variety of applications, and is especially suited for high precision, low power applications. Its reset accuracy, various protection features, and efficiency make it an ideal choice for any system that needs to remain operational in the event of power interruption. In addition, its low power consumption and wide temperature range make it suitable for industrial applications as well.

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